CMP

Description

This indicates an attempt to use the CMP protocol via HTTP.
The Certificate Management Protocol (CMP) is a protocol that is used to obtain X.509 digital certificates. The CMP messages are encoded in the ASN.1-DER method.

Affected Products

CMP

Impact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

• Reasonable

Default Ports

• TCP/80
• TCP/829

References

• https://tools.ietf.org/html/rfc4210